Question
PSLE
The figure is made up of two rectangles RSVW and STUV. RW = 9 cm, WV = f cm and the area of STUV is (5 + 5f) cm2. Find the area of RTUW in terms of f. Give your answer in the simplest form.
2 m

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PSLE
The figure is made up of two rectangles RSVW and STUV. RW = 9 cm, WV = f cm and the area of STUV is (5 + 5f) cm2. Find the area of RTUW in terms of f. Give your answer in the simplest form.